Blood clot prevention device



FIG. 1 is a bottom perspective view of a blood clot prevention device showing our new design.

FIG. 2 is a right side elevation view of the blood clot prevention device.

FIG. 3 is a left side elevation view of the blood clot prevention device.

FIG. 4 is a front elevation view of the blood clot prevention device.

FIG. 5 is back elevation view of the blood clot prevention device; and,

FIG. 6 is a top plan view of the blood clot prevention device. 

CLAIM The ornamental design for a blood clot prevention device, as shown and described. 